<!DOCTYPE html>
<html lang="en">
    <head>
        <meta charset="UTF-8" />
        <meta http-equiv="X-UA-Compatible" content="IE=edge" />
        <meta name="viewport" content="width=device-width, initial-scale=1.0" />
        <title>Bootstrap技术</title>
        <!-- 新 Bootstrap 核心 CSS 文件 -->
        <link
            href="https://cdn.staticfile.org/twitter-bootstrap/3.3.7/css/bootstrap.min.css"
            rel="stylesheet"
        />
        <!-- jQuery文件。务必在bootstrap.min.js 之前引入 -->
        <script src="https://cdn.staticfile.org/jquery/2.1.1/jquery.min.js"></script>
        <!-- 最新的 Bootstrap 核心 JavaScript 文件 -->
        <script src="https://cdn.staticfile.org/twitter-bootstrap/3.3.7/js/bootstrap.min.js"></script>
    </head>

    <body>
        <div class="container">
            <h3>用户注册</h3>
            <form action="">
                <div class="form-group">
                    <label for="">用户名</label>
                    <input
                        type="text"
                        class="form-control"
                        placeholder="请输入用户名"
                    />
                </div>
                <div>
                    <label for="">邮箱</label>
                    <input
                        type="text"
                        class="form-control"
                        placeholder="请输入邮箱"
                    />
                </div>
                <label for="">性别</label>
                <div class="radio">
                    <label for="">
                        <input type="radio" name="gender" />male
                    </label>
                </div>
                <div class="radio">
                    <label for="">
                        <input type="radio" name="gender" />female
                    </label>
                </div>
                <label for="">籍贯</label>
                <select name="" id="">
                    <option value="">山西</option>
                    <option value="">山东</option>
                    <option value="">天津</option>
                </select>
                <br />
                <button class="btn btn-info">注册</button>
            </form>
        </div>
    </body>
</html>
